<VirtualHost *:80>
ServerAdmin webmaster@localhost
DocumentRoot /var/www/html
    ProxyRequests On
    ProxyVia On
    <Proxy *>
       Order Deny,Allow
       Deny from all
       Allow from all
    </Proxy>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

curl -x 104.224.147.201:80  -I www.yahoo.com
HTTP/1.1 301 Redirect
Date: Wed, 27 Jul 2016 03:20:12 GMT
Server: ATS
Via: https/1.1 ir25.fp.ir2.yahoo.com (ApacheTrafficServer)
Location: https://www.yahoo.com/
Content-Type: text/html
Content-Language: en
Cache-Control: no-store, no-cache
Content-Length: 304
Via: 1.1 localhost.localdomain